Exam (elaborations)
NRSG 3420 – Exam 4 Study Guide.
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NRSG 3420 – Exam 4 Study Guide/NRSG 3420 – Exam 4 Study Guide. Normal PR interval is from .12 seconds (3 little boxes) to .20 seconds (5 little boxes). Normal QRS is no greater than 0.12 seconds (3 little boxes). QT interval varies with rate. Normally less than 0.46 for women and 0.45 for men Please note normal PR segment and ST segment are isoelectric, neither elevated or depressed. A depressed S-T segment is associated with ischemia; elevated S-T with acute myocardial injury.
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Institution
Northeastern University
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NRSG 3420
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Northeastern University
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NRSG 3420
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nrsg 3420 – exam 4 study guide
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